“Done an excellent job, left the place clean and tidy, will definitely use them again.”
Public evidence profile
J&L Windows Ltd
51 out of 100, with a caution: newest review we found is from June 2019. Weigh that age against the score.
- Rated 5.0 from 3 reviews
- 1 credential shown
Newest review June 2019
How this score is worked out
How this score is made up
See the independent checks
- Licences and credentials0.7 of 8.3
- Ways to reach them3.3 of 8.3
- Reviewed on more than one site0 of 6.2
- Registered company details4.1 of 4.1
- Photos of their work0 of 2.1
- Industry recognition0 of 1
Missing evidence lowers the score because we can't check it. It doesn't mean it doesn't exist. Claiming a profile never changes the score. Evidence context, not a guarantee of workmanship.
What we can verify about J&L Windows Ltd
Each card sums up one thing we can check from public sources. Open it for the full detail and the named source. This is evidence context, not a guarantee.
See the full verification checklist for J&L Windows Ltd →What customers say
These reviews are published independently on the named public source below, not testimonials this business chose to show. We bring them together and link each one back to where it appeared, so you can open the source and read it yourself.
- Checkatrade3 reviews · 5.0 avg
Highlights
“Polite and professional company great installation of windows,doors and shutters good workmanship. Extremely helpful.”
“Just had my shutters fitted by J and L windows. I was so impressed with the time I took to do the job and to and outstanding finish. I would recommend Jamie and Lewis to anyone.”
Detailed reviews
Done an excellent job, left the place clean and tidy, will definitely use them again.
Polite and professional company great installation of windows,doors and shutters good workmanship. Extremely helpful.
Just had my shutters fitted by J and L windows. I was so impressed with the time I took to do the job and to and outstanding finish. I would recommend Jamie and Lewis to anyone.
Rated 5.0, in line with the local average for blinds / shutters installers in Sutton
Across 11 blinds / shutters installers in Sutton, the typical rating is 5.0 out of 5. We compare against the same businesses a homeowner would find searching for this trade locally.
Review recency
How recently this business's reviews were left, kept separate from the star rating and the number of reviews.
No reviews from the last 12 months are shown.
What customers consistently say
Recurring themes from 5 customer reviews on Checkatrade.
“great installation of windows,doors and shutters good workmanship.” · Checkatrade, 11 Mar 2019
“I was so impressed with the time I took to do the job and to and outstanding finish.” · Checkatrade, 23 Feb 2019
Credentials and memberships
These credentials and memberships are attributed to named public sources. Check the source before relying on them.
- Source reference
- 80002665
- Source checked
- 9 Jul 2026
Where this information comes from
Everything on this page is drawn from named public sources. Where a source provides a public link, you can open the original and dig deeper.
Review sources
Registers and membership directories
Check dates vary by source. Where we hold a date, the check shows it.
About
Curtains / blinds / shutters in Sutton.
What this business says about itself
What this business says about itself
- Insurance: FULLY INSURED
- Guarantee: 10 YEAR GUARANTEE
Accreditations it displays. Confirm each is current on the official register before you hire:
- FENSA · verify (opens in new tab) · we hold this registration
These are statements the business makes on its own website, worth confirming in writing (and on the official registers) before you hire, not independently verified by us.
About this business
What to check before you hire
Want an extra legitimacy check? Run the Cowboy Checker on J&L Windows Ltd before you contact them.
Run Cowboy Checker →Common questions about J&L Windows Ltd
Is J&L Windows Ltd a legitimate business?
J&L Windows Ltd has 3 independent public reviews, rated 5 out of 5. This is independent public evidence gathered from named public sources (no ads, no paid placement), not a guarantee of workmanship. If anything here is out of date, the business can request a correction.
What do customers say about J&L Windows Ltd?
J&L Windows Ltd has 3 public reviews, averaging 5 out of 5. You can read the individual reviews and where each came from in the reviews section above.
How do I know J&L Windows Ltd's reviews are genuine?
J&L Windows Ltd's 3 public reviews come from a named public review source, and MyTrustedTraders links every one back to where it was published, so you can open the source and read them yourself rather than trusting a single curated page. MyTrustedTraders brings this public evidence together with no ads and no paid placement: we show where every review came from rather than selling rankings, so you can weigh the evidence for yourself.
Is J&L Windows Ltd qualified and accredited?
We hold 1 independently sourced credential for J&L Windows Ltd, including FENSA. Each is attributed to the body that issued it in the credentials section. For example, FENSA is the competent-person scheme for replacement windows and doors, self-certifying they meet building regulations.
Is J&L Windows Ltd insured?
They state on their own website that fully insured. This is the business's own statement on their website, not something we have independently checked. Ask to see a current certificate before work starts.
Does J&L Windows Ltd guarantee their work?
They state on their own website that 10 year guarantee. This is the business's own statement on their website, not something we have independently checked. Get the terms in writing before you agree to the job.
When was J&L Windows Ltd's website registered?
J&L Windows Ltd's website has been online since 2020, according to the public domain registry. This dates the website, not necessarily when the business began trading.
